/**
* @covers ::getSummary
* @covers ::createSummary
* @covers ::cmp
*/
public function test_getSummary_structure()
{
$this->bench->addBenchmark('benchName1', [$this->spy, 'bench1'])->run();
$gotSummary = $this->bench->getSummary();
$this->assertSame(['benchName1'], array_keys($gotSummary));
$gotSummary = $gotSummary['benchName1'];
$this->assertArrayHasKey('time', $gotSummary);
$this->assertArrayHasKey('memory', $gotSummary);
$this->assertArrayHasKey('to_fastest', $gotSummary);
$this->assertArrayHasKey('to_least_memory', $gotSummary);
$this->assertArrayHasKey('per_sec', $gotSummary);
$this->assertTrue($gotSummary['time'] > 0);
$this->assertTrue($gotSummary['memory'] > 0);
$this->assertTrue($gotSummary['to_fastest'] > 0);
$this->assertTrue($gotSummary['to_least_memory'] > 0);
$this->assertTrue($gotSummary['per_sec'] > 0);
}
<?php
use Kicaj\Bench\Bench;
require __DIR__ . '/../vendor/autoload.php';
$exampleArr = ['value1' => 1, 'value2' => 2];
$benchmark = function ($iterations) use($exampleArr) {
for ($i = 0; $i < $iterations; ++$i) {
if (isset($exampleArr['value1'])) {
// set
} else {
// not set
}
}
};
$summary = Bench::make(10000)->addBenchmark('isset', $benchmark)->run()->getSummary();
var_dump($summary);
/*
array(1) {
["isset"]=>
array(5) {
["time"]=>
string(8) "0.000369"
["memory"]=>
int(696)
["to_fastest"]=>
float(1)
["to_least_memory"]=>
int(1)
["per_sec"]=>
float(27100272)
}
/**
* Run benchmarks.
*
* @param Iterator $iterator The file iterator
* @param int $iterations The number of benchmarking iterations
* @param string $format The output format. One of the self::OUTPUT_* constants
*
* @throws \Exception
*
* @return string
*/
public function runBench($iterator, $iterations, $format)
{
$msg = '';
$csvHeader = '';
/** @var SplFileInfo $file */
foreach ($iterator as $file) {
if ($file->getExtension() != 'php') {
continue;
}
if (substr($file->getFilename(), -9) != 'Bench.php') {
continue;
}
$bench = Bench::make($iterations);
/* @noinspection PhpIncludeInspection */
$benchmarks = (require $file->getRealPath());
foreach ($benchmarks as $bName => $b) {
$bench->addBenchmark($bName, $b);
}
$bench->run();
$benchSummary = $bench->getSummary();
$fileName = $file->getFilename();
switch ($format) {
case self::OUTPUT_TXT:
$printer = new Text($fileName, $benchSummary);
$msg .= implode("\n", $printer->summaryToStr());
break;
case self::OUTPUT_CSV:
$printer = new Csv($fileName, $benchSummary);
$arr = $printer->summaryToStr();
$csvHeader = array_shift($arr);
$msg .= implode("\n", $arr);
break;
}
}
if ($format == self::OUTPUT_CSV) {
$msg = $csvHeader . $msg;
}
return $msg;
}
